Assignee
No assignee recorded.
Inventors
- Takemi Yamamura (26 patents)
- Narihito Nakagawa (4 patents)
- Unknown
- Unknown
- Unknown
- Yoshikazu Matsumura (21 patents)
- Kiyohito Okamura (36 patents)
US Patent 10267579 · Granted Apr 23, 2019
No assignee recorded.